[INFO] cloning repository https://github.com/zk-dragonnu8/nomt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zk-dragonnu8/nomt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzk-dragonnu8%2Fnomt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzk-dragonnu8%2Fnomt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 122be28b70374f1aa2b6d38f90d99554fdd60c2b
[INFO] checking zk-dragonnu8/nomt against master#4068bafedd8ba724e332a5221c06a6fa531a30d2 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzk-dragonnu8%2Fnomt" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zk-dragonnu8/nomt
[INFO] finished tweaking git repo https://github.com/zk-dragonnu8/nomt
[INFO] tweaked toml for git repo https://github.com/zk-dragonnu8/nomt written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zk-dragonnu8/nomt on toolchain 4068bafedd8ba724e332a5221c06a6fa531a30d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zk-dragonnu8/nomt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c53cd1a6c6446361c8eb481ac86ef5163ff0a16687ad450c44e1c6291a48524d
[INFO] running `Command { std: "docker" "start" "-a" "c53cd1a6c6446361c8eb481ac86ef5163ff0a16687ad450c44e1c6291a48524d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c53cd1a6c6446361c8eb481ac86ef5163ff0a16687ad450c44e1c6291a48524d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53cd1a6c6446361c8eb481ac86ef5163ff0a16687ad450c44e1c6291a48524d", kill_on_drop: false }`
[INFO] [stdout] c53cd1a6c6446361c8eb481ac86ef5163ff0a16687ad450c44e1c6291a48524d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9091486cebc83c5ea79f9c962bd2480aa262d4618929589dfb72d6627ff633
[INFO] running `Command { std: "docker" "start" "-a" "2c9091486cebc83c5ea79f9c962bd2480aa262d4618929589dfb72d6627ff633", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.169
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[INFO] [stderr] Checking threadpool v1.8.1
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[INFO] [stderr] Checking rand_pcg v0.3.1
[INFO] [stderr] Checking tempfile v3.15.0
[INFO] [stderr] Checking plotters v0.3.6
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking nomt-core v1.0.0-preview (/opt/rustwide/workdir/core)
[INFO] [stderr] Checking hashbrown v0.14.5
[INFO] [stderr] Checking page_size v0.6.0
[INFO] [stderr] Checking rand v0.8.5
[INFO] [stderr] Checking imbl v3.0.0
[INFO] [stderr] Checking socket2 v0.5.8
[INFO] [stderr] Checking signal-hook-registry v1.4.2
[INFO] [stderr] Checking addr2line v0.22.0
[INFO] [stderr] Checking mio v1.0.3
[INFO] [stderr] Checking which v4.4.2
[INFO] [stderr] Checking lru v0.12.3
[INFO] [stderr] Checking dashmap v5.5.3
[INFO] [stderr] Checking twox-hash v2.1.0
[INFO] [stderr] Checking rand_distr v0.4.3
[INFO] [stderr] Checking regex v1.10.4
[INFO] [stderr] Checking nomt v1.0.0-preview (/opt/rustwide/workdir/nomt)
[INFO] [stderr] Checking env_logger v0.8.4
[INFO] [stderr] Checking env_filter v0.1.3
[INFO] [stderr] Checking env_logger v0.11.6
[INFO] [stderr] Checking quickcheck v1.0.3
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/beatree/iterator.rs:179:20
[INFO] [stdout] |
[INFO] [stdout] 179 | fn last_output(&self) -> IterOutput {
[INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] | |
[INFO] [stdout] | the lifetime is elided here
[INFO] [stdout] |
[INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout] |
[INFO] [stdout] 179 | fn last_output(&self) -> IterOutput<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/beatree/allocator/free_list.rs:142:21
[INFO] [stdout] |
[INFO] [stdout] 142 | pub fn as_clean(&self) -> CleanFreeList {
[INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] | |
[INFO] [stdout] | the lifetime is elided here
[INFO] [stdout] |
[INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout] |
[INFO] [stdout] 142 | pub fn as_clean(&self) -> CleanFreeList<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/beatree/branch/node.rs:62:17
[INFO] [stdout] |
[INFO] [stdout] 62 | pub fn view(&self) -> BranchNodeView {
[INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] | |
[INFO] [stdout] | the lifetime is elided here
[INFO] [stdout] |
[INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout] |
[INFO] [stdout] 62 | pub fn view(&self) -> BranchNodeView<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/beatree/branch/node.rs:112:23
[INFO] [stdout] |
[INFO] [stdout] 112 | pub fn raw_prefix(&self) -> RawPrefix {
[INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] | |
[INFO] [stdout] | the lifetime is elided here
[INFO] [stdout] |
[INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout] |
[INFO] [stdout] 112 | pub fn raw_prefix(&self) -> RawPrefix<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/beatree/branch/node.rs:139:26
[INFO] [stdout] |
[INFO] [stdout] 139 | pub fn raw_separator(&self, i: usize) -> RawSeparator {
[INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] | |
[INFO] [stdout] | the lifetime is elided here
[INFO] [stdout] |
[INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout] |
[INFO] [stdout] 139 | pub fn raw_separator(&self, i: usize) -> RawSeparator<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/beatree/branch/node.rs:143:31
[INFO] [stdout] |
[INFO] [stdout] 143 | pub fn raw_separators_mut(&mut self, from: usize, to: usize) -> RawSeparatorsMut {
[INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] |
[INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout] |
[INFO] [stdout] 143 | pub fn raw_separators_mut(&mut self, from: usize, to: usize) -> RawSeparatorsMut<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> nomt/src/seglog/segment_rw.rs:109:24
[INFO] [stdout] |
[INFO] [stdout] 109 | pub fn read_header(&mut self) -> std::io::Result